@charset "UTF-8";
:root{--paper:#f7f9fc;--surface:#fff;--ink:#172033;--muted:#606e84;--green:#507a09;--accent:#a6de35;--mint:#f2f9e8;--line:#e0e6ef;color-scheme:light;font:14px/1.6 "Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit;color:inherit}button{border:0;cursor:pointer;background:none}a{color:inherit;text-decoration:none}button:disabled{cursor:not-allowed;opacity:.55}button:active{transform:translateY(1px)}:focus-visible{outline:2px solid #648d13;outline-offset:3px}[hidden]{display:none!important}h1,h2,h3,p{margin:0}p{line-height:1.75}h1{font-size:22px;line-height:1.35;letter-spacing:-.025em}h2{font-size:17px}h3{font-size:15px}img{max-width:100%}::selection{background:#ddf1b7;color:#172033}::placeholder{color:#6c778b}input,textarea{caret-color:var(--green)}small,.fine{font-size:12px;color:var(--muted)}.fine{line-height:1.7;margin:8px 0}.subtle{color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.site-header{height:68px;padding:0 28px;display:flex;align-items:center;gap:48px;background:var(--surface);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:800;letter-spacing:-.04em}.brand>img{width:34px;height:34px;filter:invert(45%) sepia(78%) saturate(430%) hue-rotate(38deg)}.site-header nav{display:flex;align-self:stretch;gap:32px}.nav-link{padding:0 2px;color:#4c5669;position:relative;font-weight:600;white-space:nowrap}.nav-link.active{color:var(--ink)}.nav-link.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--accent)}.nav-link span{font-size:11px;margin-left:4px}.studio-link{margin-left:auto;font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px;white-space:nowrap}.studio-link img{width:16px;height:16px}.icon-button{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:8px;border:1px solid transparent}.icon-button img{width:20px;height:20px}.icon-button:hover{background:#edf1f6}.icon-button[aria-pressed=true]{background:var(--mint);border-color:#d3e6ba}.primary,.secondary,.file-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:9px 16px;border-radius:8px;font-weight:600;font-size:13px}.primary{background:var(--accent);color:#24330d}.primary:hover,.send-button:hover{background:#b7e85c}.secondary,.file-button{background:var(--surface);border:1px solid var(--line)}.secondary:hover,.file-button:hover{background:var(--mint)}.text-button{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);padding:6px 0}.text-button img{width:16px;height:16px}.text-button:hover{color:var(--green)}summary{cursor:pointer;font-size:12px;color:var(--muted);padding:8px 0}label{display:block;font-size:12px;font-weight:500}input,select,textarea{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:9px 11px;min-width:0}input,textarea{width:100%}label>input,label>select,label>textarea{margin-top:5px}
.workspace{height:calc(100dvh - 68px);min-height:620px;display:grid;grid-template-columns:minmax(310px,27%) minmax(0,1fr)}.chat-panel{border-right:1px solid var(--line);background:var(--surface);display:flex;flex-direction:column;min-width:0;min-height:0}.chat-heading{display:flex;justify-content:space-between;gap:12px;padding:25px 24px 20px}.chat-heading span{display:block;color:var(--muted);font-size:11px;margin-top:7px}.chat-scroll{overflow-y:auto;flex:1;padding:10px 24px 18px;scrollbar-width:thin;scrollbar-color:#cbd4e1 transparent}.chat-message{display:flex;align-items:flex-start;gap:10px;margin-bottom:20px}.chat-avatar{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;flex:none;background:#edf2f8;margin-top:3px}.chat-avatar img{width:19px;height:19px}.chat-bubble{padding:14px 15px;background:#f3f6fa;border-radius:4px 12px 12px;line-height:1.8;white-space:pre-line;font-size:13px;overflow-wrap:anywhere;min-width:0}.chat-bubble p{margin-top:7px}.chat-message.user .chat-bubble{background:var(--mint)}.chat-message.error .chat-bubble{background:#fff0ef;color:#8b352c}.chat-message.pending .chat-bubble{border:1px dashed #cbd5e3}.message-meta{display:block;font-size:10px;margin-top:8px;color:var(--muted)}.changes-panel,.agent-panel{margin-top:18px;padding:15px;background:#f5f7fb;border-radius:12px}.changes-panel h2,.agent-heading h2{font-size:13px;font-weight:600}.change-row{display:flex;gap:9px;align-items:flex-start;margin-top:10px;font-size:12px}.change-row img{width:17px;height:17px;flex:none;margin-top:2px}.change-row .old{color:var(--muted);text-decoration:line-through}.agent-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}.agent-heading>span{font-size:10px;color:var(--muted)}#agent-trace{padding:0;margin:12px 0 0;list-style:none}.agent-step{display:grid;grid-template-columns:18px 1fr 18px;gap:8px;margin-top:12px;align-items:center}.agent-step>img{width:18px;height:18px}.agent-step strong{font-size:12px;font-weight:500}.agent-step p{font-size:11px;color:var(--muted);margin-top:3px;line-height:1.5}.agent-step.working{color:var(--green)}.agent-step.working .phase-icon{animation:phase-spin 1.4s linear infinite}.theme-list{display:flex;flex-direction:column;gap:4px}.theme-card{display:block;text-align:left;padding:12px;border-radius:8px;width:100%}.theme-card:hover{background:var(--mint)}.theme-card small{font-size:10px}.theme-card strong{display:block;font-size:13px}.theme-card p{font-size:11px;color:var(--muted)}.theme-card>span{display:none}.inspiration-panel{margin-top:12px}.composer{padding:14px 24px 15px;border-top:1px solid var(--line);background:var(--surface)}.brief-wrap{display:flex;align-items:flex-end;border:1px solid var(--line);border-radius:12px;padding:10px;gap:6px}.brief-wrap:focus-within{border-color:#91b953;box-shadow:0 0 0 2px #91b9531a}.brief-wrap textarea{border:0;outline:0;padding:4px;resize:none;line-height:1.7;font-size:13px;flex:1;min-height:50px;background:transparent}.send-button{flex:none;width:38px;height:38px;border-radius:10px;background:var(--accent);display:grid;place-items:center}.send-button img{width:21px;height:21px}.composer-actions{display:flex;align-items:center;gap:12px;margin-top:4px}.composer .fine{font-size:10px;margin:3px 0}.status{font-size:11px;color:var(--green);line-height:1.6;margin-top:5px}.status:empty{display:none}.status.error{color:#9b3b32}.plan-options{margin-left:auto;position:relative}.plan-options>summary{font-size:11px}.planner-controls{position:absolute;bottom:38px;right:0;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;width:240px;box-shadow:0 10px 24px #25314b1c;z-index:20;display:grid;gap:10px}.planner-controls label{display:grid;grid-template-columns:70px 1fr;align-items:center}.planner-controls select{width:100%;margin:0}
.canvas-panel{position:relative;min-width:0;min-height:0;background:radial-gradient(#dce4ee 1px,transparent 1px) 0 0/20px 20px var(--paper);overflow:hidden}.canvas-topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;gap:16px;height:70px}.canvas-topbar>span{display:flex;align-items:center;gap:9px;background:var(--mint);padding:8px 14px;border-radius:8px;font-size:12px;color:#3c5d14;max-width:75%;overflow-wrap:anywhere}.canvas-topbar>span img{width:18px;height:18px;flex:none}.canvas-topbar>span.is-working img{animation:phase-spin 1.4s linear infinite}.canvas-topbar>span.is-error{background:#fff0ef;color:#8b352c}.canvas-tools{display:flex;gap:3px;background:var(--surface);padding:3px;border:1px solid var(--line);border-radius:9px}.canvas-viewport{position:absolute;top:70px;bottom:0;left:0;right:0;overflow:hidden;touch-action:none;cursor:grab}.canvas-viewport.is-dragging{cursor:grabbing}.canvas-world{position:absolute;width:1080px;height:850px;transform-origin:0 0;will-change:transform}.canvas-node{position:absolute;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .18s,background .18s}.canvas-node.updated{border-color:#8cb83b;background:#fcfff6}.canvas-node.pending{border-style:dashed}.canvas-node.dragging{z-index:5;box-shadow:0 12px 30px #2836501f;transition:none}.node-header{height:52px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 17px;cursor:grab;touch-action:none}.node-header h2{display:flex;align-items:center;gap:7px;white-space:nowrap}.node-header h2 img{width:21px;height:21px;filter:invert(39%) sepia(37%) saturate(975%) hue-rotate(43deg)}.node-state{font-size:10px;color:var(--muted);white-space:nowrap}.updated .node-state{color:var(--green)}.canvas-connections{position:absolute;inset:0;width:1080px;height:850px;overflow:visible;pointer-events:none}.canvas-connections path{fill:none;stroke:#a3c875;stroke-width:1.2}.canvas-connections circle{fill:#93bd3b}.map-node{width:760px}.route-map{margin:0 10px;position:relative;aspect-ratio:3/2;overflow:hidden;border-radius:8px;background:#eaf1f3}.route-map>img{display:block;width:100%;height:100%;object-fit:cover}.route-map.schematic{background:#edf3f3}.route-map.schematic:before{content:"";position:absolute;width:180%;height:100px;left:-35%;top:45%;background:#c2e2ea;transform:rotate(-22deg);border:7px solid #ddedf1}.route-map.schematic #city-map{visibility:hidden}.map-caption{position:absolute;bottom:6px;right:8px;font-size:10px;padding:2px 6px;background:#ffffffdb;color:#515e72;border-radius:4px;pointer-events:none}#route-line,#map-markers{position:absolute;inset:0;width:100%;height:100%}#route-line{pointer-events:none}.route-underlay{stroke:#fff;stroke-width:7;fill:none;vector-effect:non-scaling-stroke}.route-path{stroke:#6e9d1c;stroke-width:4;stroke-dasharray:7 5;stroke-linecap:round;stroke-linejoin:round;fill:none;vector-effect:non-scaling-stroke}.map-marker{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;gap:6px;padding:4px 8px 4px 4px;border-radius:8px;background:#fffffff2;box-shadow:0 3px 9px #23313925;white-space:nowrap;font-size:12px;font-weight:600}.map-marker b{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#6f9e18;color:#fff;font-size:14px}.map-marker.selected{outline:2px solid #507a09;outline-offset:2px}.map-marker.collected b{background:#476716}.souvenir-strip{padding:10px 15px 13px}.strip-heading{display:flex;align-items:center;gap:8px;margin-bottom:5px}.strip-heading h3{font-size:13px}.strip-heading>span{font-size:11px;color:var(--muted)}.strip-heading>button{margin-left:auto}.route-souvenirs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.souvenir-preview{position:relative;display:flex;align-items:center;gap:6px;padding:4px 6px;background:#f3f6fa;border-radius:8px;min-height:70px;min-width:0}.souvenir-preview canvas{width:78px;height:70px;flex:none;pointer-events:none}.souvenir-preview strong{display:block;font-size:12px}.souvenir-preview small{display:block;font-size:10px;margin-top:3px}.souvenir-preview>button{position:absolute;inset:0;border-radius:8px}.souvenir-preview>button:hover{background:#a6de3512}.itinerary-node{width:300px;max-height:644px}.itinerary-content{padding:0 17px 16px;max-height:592px;overflow:auto;scrollbar-width:thin}.itinerary-content>h3{font-size:12px;color:var(--muted);font-weight:500}.itinerary-content>.fine{font-size:10px;margin:4px 0 12px}.stop-card{position:relative;padding:12px 10px 12px 37px;margin-bottom:8px;border-radius:9px;background:#f5f7fb}.stop-card.selected{background:var(--mint)}.stop-number{position:absolute;left:9px;top:13px;width:21px;height:21px;display:grid;place-items:center;background:#6f9e18;border-radius:50%;color:#fff;font-size:12px}.stop-card h3{font-size:14px;margin-bottom:4px}.stop-time{font-size:11px;color:#4d596d;font-variant-numeric:tabular-nums}.stop-story,.stop-card details p{font-size:11px;color:var(--muted);margin-top:5px}.stop-actions{display:flex;align-items:center;justify-content:space-between;gap:8px}.stop-actions button{font-size:10px;min-height:28px;padding:4px 7px;border-radius:5px}.stop-actions a{font-size:10px;color:#5d6c7f;text-decoration:underline}.route-notes summary,.assumption{font-size:11px}.assumption{color:var(--muted);margin:8px 0}.constraint-node{width:224px;min-height:153px}.constraint-node .node-header,.preferences-node .node-header,.sources-node .node-header{height:46px;padding:10px 15px}.constraint-node h2,.preferences-node h2,.sources-node h2{font-size:15px}.constraint-body{padding:2px 16px 16px}.constraint-body strong{display:block;font-size:25px;line-height:1.4;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.constraint-body p{font-size:11px;color:var(--muted);margin:3px 0}.constraint-body small{font-size:10px}.preferences-node{width:272px;min-height:153px}.preference-tags{display:flex;flex-wrap:wrap;gap:7px;padding:10px 15px 18px}.preference-tags span{padding:4px 9px;border-radius:6px;background:#f1f4f8;font-size:11px;color:#48556c}.preference-tags span:first-child{background:var(--mint);color:var(--green)}.sources-node{width:300px;max-height:178px}.source-panel{padding:0 15px 12px;max-height:130px;overflow:auto}.source-entry{padding:10px 0;border-bottom:1px solid var(--line);font-size:12px}.source-entry p{font-size:11px;margin-top:5px;color:var(--muted)}.source-entry a,.source-panel a{text-decoration:underline}.canvas-zoom{position:absolute;bottom:20px;right:22px;display:flex;align-items:center;gap:2px;padding:3px;background:var(--surface);border:1px solid var(--line);border-radius:9px}.canvas-zoom output{min-width:46px;text-align:center;font-size:12px}.canvas-zoom .icon-button{width:30px;height:30px}
.section-wrap{max-width:1240px;margin:0 auto;padding:44px 28px}.section-top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.section-top h2{font-size:25px;margin-bottom:8px}.section-top p{font-size:13px}.collection-toolbar{display:flex;gap:16px;align-items:center;margin-bottom:24px}.collection-toolbar label{display:flex;align-items:center;gap:10px;flex:1}.collection-toolbar input{max-width:300px;margin:0}.cabinet{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:24px;background:#edf1f4;border-radius:14px}.exhibit{background:var(--surface);border-radius:12px;padding:14px}.exhibit canvas{display:block;width:100%;height:210px;border-radius:9px;background:#f3f6fa;touch-action:none}.exhibit h3{margin:12px 0 5px}.exhibit p{font-size:12px;margin-top:8px;color:var(--muted)}.exhibit-actions{display:flex;justify-content:space-between;margin-top:15px;gap:8px}.exhibit-actions button{font-size:12px;color:var(--green)}.empty-world{text-align:center;padding:90px 20px}.empty-world h3{margin-bottom:10px}.empty-world p{color:var(--muted);font-size:13px;margin-bottom:18px}.share-panel{padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-top:20px}.share-panel>div{display:flex;gap:15px;margin-top:10px}.merchant-stats{display:flex;gap:50px;padding:18px 0 28px}.merchant-stats strong{display:block;font-size:28px}.merchant-stats span{font-size:12px;color:var(--muted)}.local-badge{font-size:11px;padding:6px 10px;background:var(--mint);color:var(--green);border-radius:5px}.merchant-columns{display:grid;grid-template-columns:1fr 1.4fr;gap:24px}.work-panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px}.work-panel h3{margin-bottom:20px}.work-panel form>label{margin-bottom:16px}.request-card{padding:18px 0;border-bottom:1px solid var(--line)}.request-card>p{font-size:12px;margin:7px 0}.quote-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0}.quote-row{padding:10px;background:var(--mint);font-size:12px;margin-top:8px;border-radius:7px}.shared-section h1{font-size:28px;margin-bottom:12px}.shared-section .cabinet{margin:22px 0}body:has(.workspace:not([hidden]))>footer{display:none}footer{padding:24px 28px;max-width:1240px;margin:0 auto;display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
dialog{border:1px solid var(--line);border-radius:16px;background:var(--surface);color:var(--ink);padding:28px;width:min(900px,94vw);max-height:90dvh;overflow:auto;box-shadow:0 24px 70px #19223d30}dialog::backdrop{background:#17203359}.souvenir-dialog-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.close-dialog{position:absolute;right:14px;top:12px;font-size:25px}.souvenir-dialog-grid h2{font-size:23px;margin-bottom:10px}.souvenir-dialog-grid h3{margin:15px 0}.souvenir-dialog-grid hr{border:0;border-top:1px solid var(--line);margin:22px 0}.souvenir-dialog-grid>div>p{font-size:13px;color:var(--muted);margin-bottom:14px}.model-well{padding:10px;background:#f3f6fa;border-radius:12px}.model-well canvas{width:100%;height:330px;touch-action:none}.model-well p{text-align:center;font-size:11px;color:var(--muted)}.print-fields,.import-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:16px}.dialog-actions,.import-actions{display:flex;align-items:center;gap:10px;margin-top:15px}.print-fields input,.print-fields select{width:100%}.import-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.import-top h2{font-size:21px}.import-panel>textarea{margin-top:5px}.note-item{display:flex;justify-content:space-between;gap:12px;padding:9px 0;font-size:12px}#toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:#253143;color:#fff;padding:12px 18px;border-radius:10px;z-index:50;width:max-content;max-width:90vw;font-size:12px;box-shadow:0 8px 24px #17203322}
@keyframes phase-spin{to{transform:rotate(360deg)}}
.route-map.schematic:before{display:none}
@media(max-width:1100px){.site-header{gap:30px;padding-inline:20px}.site-header nav{gap:24px}.chat-heading,.chat-scroll,.composer{padding-inline:18px}.workspace{grid-template-columns:310px minmax(0,1fr)}.canvas-topbar{padding-inline:16px}.canvas-topbar>span{font-size:11px}.canvas-tools .icon-button{width:30px}}
@media(max-width:767px){.site-header{height:60px;padding:0 14px;gap:20px}.brand{font-size:20px;gap:5px}.brand>img{width:26px;height:26px}.site-header nav{gap:15px;flex:1;justify-content:flex-end}.nav-link{font-size:12px}.studio-link{display:none}.workspace{height:auto;min-height:0;display:flex;flex-direction:column}.chat-panel{border-right:0;border-bottom:1px solid var(--line)}.chat-heading{padding:20px 18px 10px}.chat-heading h1{font-size:20px}.chat-scroll{max-height:330px;padding:10px 18px 12px}.changes-panel,.agent-panel{margin-top:12px}.composer{padding:12px 18px 16px}.canvas-panel{overflow:visible;padding:0 14px 20px}.canvas-topbar{padding:15px 0;height:auto}.canvas-tools{display:none}.canvas-topbar>span{max-width:100%;font-size:11px}.canvas-viewport{position:relative;top:auto;bottom:auto;overflow:visible;touch-action:auto;cursor:auto}.canvas-world{position:relative;width:100%;height:auto;transform:none!important;will-change:auto;display:flex;flex-direction:column;gap:14px}.canvas-node{position:relative;left:0!important;top:0!important;width:100%;max-height:none}.node-header{cursor:default}.node-header h2{font-size:16px}.node-header .text-button{font-size:10px}.map-node{order:0}.itinerary-node{order:2}.constraint-node,.preferences-node{order:1}.sources-node{order:3}.itinerary-content{max-height:none}.canvas-connections,.canvas-zoom{display:none}.route-souvenirs{gap:5px}.souvenir-preview{display:block;min-height:104px;padding:4px;text-align:center}.souvenir-preview canvas{width:100%;height:56px}.souvenir-preview strong{font-size:10px}.souvenir-preview small{font-size:9px}.strip-heading>span{font-size:10px}.map-marker{font-size:9px;padding:3px 5px 3px 3px;gap:3px}.map-marker b{width:19px;height:19px;font-size:11px}.map-caption{font-size:8px}.constraint-body strong{font-size:23px}.constraint-node{min-height:134px}.preferences-node{min-height:120px}.source-panel{max-height:270px}.section-wrap{padding:28px 18px}.section-top{align-items:flex-start;flex-wrap:wrap}.section-top h2{font-size:22px}.collection-toolbar{flex-wrap:wrap;gap:10px}.collection-toolbar label{flex-basis:100%;display:block}.collection-toolbar input{max-width:none}.cabinet{padding:10px;grid-template-columns:1fr;gap:12px}.merchant-columns{grid-template-columns:1fr}.work-panel{padding:18px}.merchant-stats{gap:25px}.merchant-stats strong{font-size:25px}.merchant-stats span{font-size:10px}.quote-fields{grid-template-columns:1fr}.souvenir-dialog-grid{grid-template-columns:1fr;gap:20px}.model-well canvas{height:240px}dialog{padding:25px 18px}.dialog-actions{flex-wrap:wrap}.import-fields{grid-template-columns:1fr}.import-top h2{font-size:18px}footer{flex-wrap:wrap;padding:20px 18px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.site-header nav{min-width:0;overflow-x:auto}.site-header .collection-entry{display:flex;align-items:center}@media(max-width:767px){.site-header nav{gap:12px;justify-content:flex-start}.site-header .nav-link{flex-shrink:0}}

/* Two destinations, with the next step kept in the travel header. */
.site-header nav a{display:inline-flex;align-items:center}.site-header #make-travel-collection{margin-left:auto;font-size:12px}.site-header{gap:28px}@media(max-width:650px){.site-header{height:auto;min-height:64px;flex-wrap:wrap;gap:12px;padding:12px 16px}.site-header nav{gap:20px;order:0;width:auto}.site-header #make-travel-collection{order:3;width:100%;margin-left:0}.site-header .identity-menu{margin-left:auto}}